Home / 19,561,733.36-29,345,983.74-6,607,978.34

Finding the Fourth Proportional to 19,561,733.36, 29,345,983.74 and 6,607,978.34

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Solution

The fourth proportional to 19,561,733.36, 29,345,983.74 and 6,607,978.34 is: 9,913,110.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561,733.36 : 29,345,983.74 = 6,607,978.34 : x
  2. Step 2: Convert to fraction form
    19,561,733.36/29,345,983.74 = 6,607,978.34/x
  3. Step 3: Cross multiply
    19,561,733.36x = 29,345,983.74 × 6,607,978.34
  4. Step 4: Simplify right side
    19,561,733.36x = 193,917,624,919,912.19
  5. Step 5: Solve for x
    x = 193,917,624,919,912.19/19,561,733.36
  6. Step 6: Final answer
    x = 9,913,110.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.